Merge "Always check for availability of widgets before changing visibility of recycler view and no widgets view." into sc-dev am: e5bd97c5f8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14295627

Change-Id: I108632e8e9048a4f7bb7c1b774a5b7f01a5f88d8